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经营范围
发明名称
SISTEMA DE PRE AQUECIMENTO PARA CALDEIRAS
摘要
申请公布号
BR5501102(U)
申请公布日期
1977.08.02
申请号
BR19750001102U
申请日期
1975.10.08
申请人
MARTINI L
发明人
MARTINI L
分类号
F22D1/36;(IPC1-7):F22D1/36
主分类号
F22D1/36
代理机构
代理人
主权项
地址
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